//loading效果组件

<template>
    <div class="loadEffect" :style="{marginTop: marginTop? marginTop : '50%'}">
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
    </div>
</template>

<script>
    export default {
        name: 'Loading',
        props: ["marginTop"]

    }
</script>

<style scoped>
    .loadEffect{
        width: 100px;
        height: 100px;
        position: relative;
        margin: 0 auto;
        position: relative;
        top:-50px;
        margin-top:50%;
        transform: scale(.5)
    }
    .loadEffect .ld-span{
        display: inline-block;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: #67e7d5;
        position: absolute;
        -webkit-animation: load 1.04s ease infinite;
    }
    @-webkit-keyframes load{
        0%{
            -webkit-transform: scale(1.2);
            opacity: 1;
        }
        100%{
            -webkit-transform: scale(.3);
            opacity: 0.5;
        }
    }
    .loadEffect .ld-span:nth-child(1){
        left: 0;
        top: 50%;
        margin-top:-10px;
        -webkit-animation-delay:0.13s;
    }
    .loadEffect .ld-span:nth-child(2){
        left: 14px;
        top: 14px;
        -webkit-animation-delay:0.26s;
    }
    .loadEffect .ld-span:nth-child(3){
        left: 50%;
        top: 0;
        margin-left: -10px;
        -webkit-animation-delay:0.39s;
    }
    .loadEffect .ld-span:nth-child(4){
        top: 14px;
        right:14px;
        -webkit-animation-delay:0.52s;
    }
    .loadEffect .ld-span:nth-child(5){
        right: 0;
        top: 50%;
        margin-top:-10px;
        -webkit-animation-delay:0.65s;
    }
    .loadEffect .ld-span:nth-child(6){
        right: 14px;
        bottom:14px;
        -webkit-animation-delay:0.78s;
    }
    .loadEffect .ld-span:nth-child(7){
        bottom: 0;
        left: 50%;
        margin-left: -10px;
        -webkit-animation-delay:0.91s;
    }
    .loadEffect .ld-span:nth-child(8){
        bottom: 14px;
        left: 14px;
        -webkit-animation-delay:1.04s;
    }
</style>
